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0. Introduction
At present, some 110kV substations in the domestic power grid have not truly realized dual power supply. That is, they are not directly drawn from 220kV substations, bu...[Details]
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The 60H pulse generator circuit diagram is a 60Hz digital clock time base circuit composed of a 12-bit binary serial counter/frequency divider CD4040 and a six-phase inverter CD4069. In the c...[Details]
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When the product is designed for low power consumption, we will use some methods to do some low power consumption processing. However, after achieving low power consumption, we are worried that the p...[Details]
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1 Introduction
Frequency converters are developing towards low noise, high performance and high reliability. General frequency converters have achieved good results in saving energy, controlli...[Details]
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The demand for high-efficiency computing such as 5G, AI, and cloud computing continues to increase, driving the development of advanced semiconductor processes. As the difficulty of semiconductor min...[Details]
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According to Japanese media reports, a research team from the Institute of Industrial Science at Osaka University (located in Ibaraki City, Osaka Prefecture) recently announced that it has develope...[Details]
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Determination of the conversion factor of a tangent galvanometer
Instrument
Tangent galvanometer; 0~2A ampere ratio 0~10Ω variable resistance box; 2V battery; plug switch; rever...[Details]
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1. Error message: C12056: SP debug info incorrect because of optimization or inline assembler uint8 calcrc8(uint8 *data, uint8 len) { uint8 i,j,your; uint8 in0=0x00,in1=0x00,in2=0x00; pe...[Details]
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Recently, two things in the field of science and technology have attracted attention. One is the news about the "water hydrogen fuel cell car". As the investigation deepens, the truth gradually emerg...[Details]
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introduction The “Internet of Things” describes the growing trend of connecting not only people and computers, but also “things” of all kinds to the Internet. In applications such as factories or la...[Details]
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In the process of analyzing power supply noise, the classic method is to use an oscilloscope to observe the power supply noise waveform and measure its amplitude, and then determine the source of t...[Details]
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Nowadays, switching power supplies have replaced linear regulated power supplies and are active in the field of electronic power design. People are gradually realizing that switching power supplies...[Details]
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Recently, Apple launched its new iPhone 11 series globally, and also launched the game subscription service Apple Arcade. In order to counter Apple's actions in the game field, Google also off...[Details]
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Introduction: To meet the needs of high-end display screens, in addition to having a high refresh rate so that the LED display screen can play images smoothly without flickering, it also needs to ...[Details]
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ADC0832 is an 8-bit resolution, dual-channel A/D conversion chip produced by National Semiconductor Corporation . It is popular among microcontroller enthusiasts and enterprises due to its small size...[Details]
Test/Measurement
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